Utility functions¶
-
tgvoip.utils.
i2b
(value: int) → bytes[source]¶ Convert integer value to bytes
Parameters: value ( int
) – Value to convertReturns: Resulting bytes
object
-
tgvoip.utils.
b2i
(value: bytes) → int[source]¶ Convert bytes value to integer
Parameters: value ( bytes
) – Value to convertReturns: Resulting int
object
-
tgvoip.utils.
check_dhc
(g: int, p: int) → None[source]¶ Security checks for Diffie-Hellman prime and generator. Ported from Java implementation for Android
Parameters: - g (
int
) – DH generator - p (
int
) – DH prime
Raises: ValueError
if checks are not passed- g (
-
tgvoip.utils.
check_g
(g_x: int, p: int) → None[source]¶ Check g_ numbers
Parameters: - g_x – g_ number to check
- p – DH prime
Raises: ValueError
if checks are not passed
-
tgvoip.utils.
calc_fingerprint
(key: bytes) → int[source]¶ Calculate key fingerprint
Parameters: key ( bytes
) – Key to generate fingerprint forReturns: int
object representing a key fingerprint
-
tgvoip.utils.
generate_visualization
(key: Union[bytes, int], part2: Union[bytes, int]) -> (typing.List[str], typing.List[str])[source]¶ Generate emoji visualization of key
https://core.telegram.org/api/end-to-end/voice-calls#key-verification
Parameters: - key (
bytes
|int
) – Call auth key - part2 (
bytes
|int
) – g_a value of the caller
Returns: A tuple containing two lists (of emoji strings and of their text representations)
- key (